Home / 110,808,715.20-166,213,072.80-64,892,212.80

Finding the Fourth Proportional to 110,808,715.20, 166,213,072.80 and 64,892,212.80

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Solution

The fourth proportional to 110,808,715.20, 166,213,072.80 and 64,892,212.80 is: 97,338,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,715.20 : 166,213,072.80 = 64,892,212.80 : x
  2. Step 2: Convert to fraction form
    110,808,715.20/166,213,072.80 = 64,892,212.80/x
  3. Step 3: Cross multiply
    110,808,715.20x = 166,213,072.80 × 64,892,212.80
  4. Step 4: Simplify right side
    110,808,715.20x = 10,785,934,090,279,492
  5. Step 5: Solve for x
    x = 10,785,934,090,279,492/110,808,715.20
  6. Step 6: Final answer
    x = 97,338,319.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.